Messages in this thread | | | Date | Wed, 6 Jul 2011 13:34:17 +0100 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH 1/6 v8] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's |
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On Sun, Dec 19, 2010 at 08:40:17PM +0300, Alexey Charkov wrote: > +static struct map_desc vt8500_io_desc[] __initdata = { > + /* SoC MMIO registers, to be filled in later */ > + [0] = { > + .type = MT_DEVICE > + }, > + /* PCI I/O space, numbers tied to those in <mach/io.h> */ > + [1] = { > + .virtual = 0xf0000000, > + .pfn = __phys_to_pfn(0xc0000000), > + .length = SZ_64K, > + .type = MT_DEVICE > + }, > +}; ... > diff --git a/arch/arm/mach-vt8500/include/mach/io.h b/arch/arm/mach-vt8500/include/mach/io.h > new file mode 100644 > index 0000000..8dd55c8 > --- /dev/null > +++ b/arch/arm/mach-vt8500/include/mach/io.h > +#ifndef __ASM_ARM_ARCH_IO_H > +#define __ASM_ARM_ARCH_IO_H > + > +#define IO_SPACE_LIMIT 0xffff > + > +#define __io(a) ((void __iomem *)((a) + 0xf0000000)) > +#define __mem_pci(a) (a)
Can you explain why you seem to have PCI IO space, yet don't have CONFIG_PCI selected? Do you have any drivers which use this space without CONFIG_PCI=y?
Thanks.
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